LG · Air purifier
E10
Code guidance
Main fan lock
This code is associated with the air purifier main fan being unable to rotate normally.
Service recommended
Do not disassemble the unit; request LG service.
Possible meaning
This code is associated with the air purifier main fan being unable to rotate normally.
This information is not a professional diagnosis or repair instruction. The same code can mean different things by model, so follow the product manual and official manufacturer guidance first.
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Official manufacturer sourceVerify with official guidance ↗Official source checked: 2026-08-21